ICS/OT Vulnerability Index

New flaws in your industrial hardware

Industry 4.0 connects machines – and widens the attack surface. This radar counts new security advisories (ICS-CERT) for the automation vendors that run German factories: Siemens, Phoenix Contact, WAGO, Beckhoff, SICK, Schneider, Rockwell, ABB and more.

As of 14 November 2026
2,071advisories in total (since 2010)
258new in the last 12 months
457critical in total
9affected German vendors
Latest critical advisory12 Nov 2026

Siemens Building Automation and Energy Products

CVSS 9.8SiemensDECVE-2026-109618 +1View CISA advisory

By severity

Distribution of all tracked advisories by CVSS severity.

Critical · 457High · 1,110Medium · 467Low · 32n/a · 5

Advisories per month

New advisories per month for the tracked vendors – rolling window; the red peak marks the busiest month.

By vendor

Which automation vendors account for the most advisories. “DE” = headquartered in Germany.

  1. SiemensDE1,084
  2. Rockwell Automation274
  3. Schneider Electric255
  4. Mitsubishi Electric143
  5. Hitachi Energy121
  6. ABB97
  7. Omron30
  8. Phoenix ContactDE25
  9. FestoDE15
  10. WAGODE14
  11. Pepperl+FuchsDE6
  12. BeckhoffDE4
  13. SICKDE1
  14. PilzDE1
  15. TurckDE1

More advisories doesn't mean “less secure” – large, widely deployed portfolios (e.g. Siemens) simply generate more reports.

Recent advisories

The latest ICS-CERT advisories for the tracked vendors.

  1. CriticalCVSS 9.8Siemens12 Nov 2026

    Siemens Building Automation and Energy Products

    EnergyCVE-2026-109618 +1View CISA advisory
  2. CriticalCVSS 9.8Siemens12 Nov 2026

    Siemens Desigo, Gridscale

    Critical Manufacturing; Energy; Information TechnologyCVE-2026-111497View CISA advisory
  3. CriticalCVSS 9.8Siemens12 Nov 2026

    Siemens Industrial Edge Management

    Critical ManufacturingCVE-2026-111497View CISA advisory
  4. CriticalCVSS 9.8Siemens12 Nov 2026

    Siemens RUGGEDCOM APE1808

    Critical ManufacturingCVE-2026-111497View CISA advisory
  5. CriticalCVSS 9.8Siemens12 Nov 2026

    Siemens RUGGEDCOM APE1808

    Critical ManufacturingCVE-2026-109618 +1View CISA advisory
  6. MediumCVSS 6.8Siemens29 Oct 2026

    Siemens Mendix SAML Module

    Critical Manufacturing; Information TechnologyCVE-2026-89209View CISA advisory
  7. HighCVSS 7.5Hitachi Energy29 Oct 2026

    Hitachi Energy TRO600 series products

    EnergyCVE-2026-10756 +1View CISA advisory
  8. HighCVSS 8.8Hitachi Energy29 Oct 2026

    Hitachi Energy CoreTec Product

    EnergyCVE-2026-13162 +1View CISA advisory
  9. CriticalCVSS 9.1Mitsubishi Electric27 Oct 2026

    Mitsubishi Electric GENESIS, GENESIS64, ICONICS Suite, Hyper Historian, AnalytiX, MobileHMI, IoTWorX, MC Works64, GENESIS32 and BizViz

    Critical ManufacturingCVE-2023-4863 +3View CISA advisory
  10. HighCVSS 8.3Siemens22 Oct 2026

    Siemens Industrial Edge App Publisher

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2026-78556 +1View CISA advisory
  11. MediumCVSS 6.7Siemens22 Oct 2026

    Siemens Software Center

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2026-110936View CISA advisory
  12. MediumCVSS 5.3Siemens22 Oct 2026

    Siemens Capital Embedded AR Classic

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2026-89208View CISA advisory
  13. MediumCVSS 5.8Siemens22 Oct 2026

    Siemens SENTRON 3NA COM Fuse

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2024-7322View CISA advisory
  14. HighCVSS 7.0Siemens22 Oct 2026

    Siemens PSS(R)SINCAL

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2026-84854View CISA advisory
  15. HighCVSS 7.7Siemens22 Oct 2026

    Siemens SIMATIC IPCs

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2026-72895View CISA advisory
  16. HighCVSS 8.2Siemens22 Oct 2026

    Siemens APOGEE, TALON and Desigo PXC/PXM Products

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2026-89208 +4View CISA advisory
  17. CriticalCVSS 9.1Siemens22 Oct 2026

    Siemens Industrial Edge Device Kit

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2026-44414 +1View CISA advisory
  18. HighCVSS 7.5Siemens22 Oct 2026

    Siemens SIMATIC S7 Webserver API

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2026-85114 +1View CISA advisory
  19. HighCVSS 7.0Siemens22 Oct 2026

    Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2021-41617View CISA advisory
  20. HighCVSS 8.8Siemens22 Oct 2026

    Siemens RUGGEDCOM CROSSBOW

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2026-89196 +10View CISA advisory
  21. HighCVSS 8.8Siemens22 Oct 2026

    Siemens WinCC

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2026-59241View CISA advisory
  22. CriticalCVSS 9.6Siemens22 Oct 2026

    Siemens SIMATIC S7 PLCs Web Server

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2026-63350 +7View CISA advisory
  23. CriticalCVSS 9.8Siemens22 Oct 2026

    Siemens RUGGEDCOM CROSSBOW Station Access Controller

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2025-6965 +4View CISA advisory
  24. HighCVSS 7.8Siemens22 Oct 2026

    Siemens SIMATIC S7-1500 TM MFP

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2023-52927View CISA advisory
  25. CriticalCVSS 9.1Siemens22 Oct 2026

    Siemens Industrial Edge Devices

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2026-44414 +1View CISA advisory
  26. HighCVSS 7.5Siemens22 Oct 2026

    Siemens RUGGEDCOM APE1808 Devices

    Critical Manufacturing; Transportation Systems; Energy; Healthcare and Public Health; Financial Services; Government FacilitiesCVE-2026-33387 +4View CISA advisory
  27. HighCVSS 8.8WAGO20 Oct 2026

    WAGO OS Linux

    Chemical; Critical Manufacturing; Commercial Facilities; Energy; Transportation Systems; Water and Wastewater SystemsCVE-2026-80466 +1View CISA advisory
  28. HighCVSS 7.8Hitachi Energy20 Oct 2026

    Hitachi Energy MicroSCADA X SYS600 Product

    EnergyCVE-2026-9852 +2View CISA advisory
  29. HighCVSS 8.8Hitachi Energy20 Oct 2026

    Hitachi Energy RTU500 Product

    EnergyCVE-2026-17539 +8View CISA advisory
  30. HighCVSS 8.1Hitachi Energy6 Oct 2026

    Hitachi Energy Asset Suite

    EnergyCVE-2026-7395 +1View CISA advisory

How we measure

We read the ICS Advisory Project database – an open, structured mirror of every CISA ICS-CERT advisory – and keep the vendors that matter to DACH industry.

Source: the ICS Advisory Project (github.com/icsadvprj, CC-licensed), which structures the advisories of the US agency CISA. CISA tracks globally; the advisories concern products used worldwide, including in Germany. No AI model, no keys.

All figures without guarantee. Data source: ICS Advisory Project (mirror of CISA ICS-CERT advisories, CC). The vendor selection is curated (industrial automation relevant to DACH) and not exhaustive. An advisory doesn't mean your plant is affected – check the respective original advisory. i6eal is not a security authority.

Frequently asked questions

What does the ICS/OT Vulnerability Index show?

How many new security advisories (ICS-CERT) exist for the automation vendors common in German factories – with severity, a vendor ranking, a monthly trend and the latest reports.

Where does the data come from?

From the ICS Advisory Project, an open structured database of all advisories from the US cybersecurity agency CISA (ICS-CERT). We filter to vendors relevant to DACH industry and refresh daily, as CISA publishes new advisories.

Does an advisory mean my plant is insecure?

Not necessarily. An advisory describes a reported flaw in a product. Whether your specific plant is affected depends on version, configuration and patch level – the original vendor/CISA advisory clarifies that.

Why does Siemens have so many advisories?

Large vendors with very broad, globally deployed portfolios (like Siemens) publish correspondingly more advisories. The absolute number is not a measure of “insecurity”.

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